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keyboards
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Free time, gifts, others
Amplifier PAM8403 2x3W, 5V
Kód: 8280-1190
Condition: New
amplifier for mp3 set 2x3W, size 25 * 20mm
installation may be performed by a worker / company with electrical qualification. We do not guarantee for defects caused by incorrect installation.
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1. Operating voltage: 2.5 V - 5.5 V. Note: The supply voltage should not exceed 5.5 V, do not reverse the polarity
2. Speakers: 4-8 Ohm, recommended: 4 Ohm; speaker power: 2-8W.
3. You can use the computer's USB 5V power supply, or use a 5V USB mobile phone charger, or you can use a lithium battery.
4. Highly efficient 90%, 4Ω load and 5V power supply, can provide 3W (left channel) + 3W (right channel) output power. The efficiency of Class A, Class B and other power amplifiers is only about 30% and Class D amplifiers are highly respected in the current green trend.
5. The Class D amplifier is extremely efficient, does not affect sound quality due to temperature rise and does not need to add a small volume cooler.
2. Speakers: 4-8 Ohm, recommended: 4 Ohm; speaker power: 2-8W.
3. You can use the computer's USB 5V power supply, or use a 5V USB mobile phone charger, or you can use a lithium battery.
5. The Class D amplifier is extremely efficient, does not affect sound quality due to temperature rise and does not need to add a small volume cooler.
8280-1190
New
Prohlédnuté produkty
amplifier for mp3 set 2x3W, size 25 * 20mm
installation may be performed by a worker / company with electrical qualification. We do not guarantee for defects caused by incorrect installation.